A real estate purchase commits you for several decades. The average duration of loans now exceeds twenty years, and the profile of buyers has changed: the share of first-time buyers in housing loans is expected to reach around 44 to 45% of production in 2025-2026, while rental investment is declining to about 12%. Understanding these dynamics before signing allows you to adjust your financing and negotiation strategy.
Mortgage rates and borrowing capacity: what has changed
Interest rates have significantly decreased compared to recent peaks, but they remain higher than in 2021. This situation directly affects the amount that can be borrowed at the same monthly payment. A simulation with your bank or a broker remains the most reliable starting point.
The usury rate, the legal ceiling beyond which a financial institution cannot lend, has been regularly adjusted in recent months. Check it before submitting a file: an usury rate too close to the proposed nominal rate can block the loan approval, even with a good profile.
Banks are increasingly valuing personal contributions. According to the Observatoire Crédit Logement, the required contribution level has increased, which penalizes buyers without prior savings. Conversely, a substantial contribution allows for negotiating a discount on the rate or reducing guarantee fees. To deepen your research on available properties, portals like maison-immobilier.fr allow you to compare listings by location and budget.

Family assistance and contribution: an underestimated lever for buying a house
Classic guides rarely list this factor, yet it carries significant weight. In 2024, about one in four first-time buyers benefited from family assistance, with a median amount close to 45,000 euros. Among non-first-time buyers, this proportion drops to about 12%.
This assistance takes several forms:
- The manual gift, exempt from taxes up to a certain ceiling depending on the relationship and frequency of donations.
- The family loan, formalized by a private or notarized deed, which avoids reclassification as a gift by the tax authorities.
- The parental guarantee on the bank loan, which reassures the lending institution without mobilizing immediate cash.
Formalizing a family loan in writing protects both parties in case of a dispute or tax audit. Failing to do so exposes you to reassessment, especially if the amounts exceed a few thousand euros.
Energy performance diagnosis and audit: impact on the sale price
The DPE is no longer just an administrative document. Properties classified as F or G, known as thermal sieves, face increasing restrictions on rental. This regulatory constraint impacts the sales market: poorly classified houses are negotiated at a significant discount compared to properties classified D or better.
Since 2024, a mandatory energy audit accompanies the sale of individual houses classified F or G (and gradually E). This audit goes beyond the DPE: it offers costed work scenarios, with a timeline and an estimate of energy savings.
For a buyer, this situation creates a real opportunity. Buying a house classified F with an identified renovation budget sometimes allows for acquiring a larger space in a sought-after neighborhood. However, the calculation requires checking three points before signing:
- The actual cost of the work recommended by the audit, by requesting at least two independent quotes.
- Eligibility for public assistance (MaPrimeRénov’, zero-interest eco-loan) based on the property’s classification and household income.
- The remaining cost after deducting assistance, included in the overall financing plan of the loan.
A property classified E or F is not a bad purchase. It is a purchase that requires more in-depth financial analysis than a property that is already efficient.

Purchase offer and sales agreement: the clauses to master
The purchase offer formalizes your intention and the proposed price. It can be unconditional or subject to conditions. The most common, the suspensive condition of obtaining a loan, protects the buyer: if financing is refused within the specified timeframe, the sale is canceled without penalty.
The sales agreement (or synallagmatic promise) binds the seller and buyer. The notary includes the technical diagnostics, the amount of the deposit (generally between 5 and 10% of the price), and all suspensive conditions.
Two points deserve particular attention. The legal withdrawal period of ten days runs from the notification of the agreement. After this period, renouncing costs the deposit, unless a suspensive clause is activated. Furthermore, the choice of notary belongs to the buyer, even if the seller may propose theirs. Two notaries can work together without additional cost to the parties.
Also check for the presence of a substitution clause if you plan to purchase through a SCI. Without this mention, you will need to sign a new agreement, which extends the timeline by several weeks.
The current market, driven by owner-occupiers rather than investors, allows more room to negotiate the displayed price. A well-argued offer, accompanied by a bank financing certificate, remains the most effective lever to obtain a price revision without alienating the seller.



